HVACopediaTrane · Air handler
run Run test mode
What the display is showing
Lets the technician watch the blower perform its stages. It does not start the outdoor unit. The Option key holds (HLD) a step. The blower takes roughly 70 seconds to start the test.
Applies to: P0V0 modular blower integrated control (IMBC)
What to do
- Press Menu until run appears, then press Option. The display flashes three times and the test begins.
- Circulating blower runs at 1st-stage compressor speed for 30 seconds, then 2nd-stage speed for 30 seconds; the pair repeats two more times.
- Exit with a short press of Menu, by cycling blower power, or by making a valid call for capacity or fan.
Settings for these units
Return filter size by cabinet width · Trane P0V0
| Cabinet width | Filter |
|---|---|
| 14-1/2 in. | 1 - 14 x 25 x 1 in. |
| 17-1/2 in. | 1 - 16 x 25 x 1 in. |
| 21 in. | 1 - 20 x 25 x 1 in. |
| 24-1/2 in. | 1 - 24 x 25 x 1 in. |
No filter inside the unit - remote/duct filter required.
Over 1600 CFM needs dual returns.
Models that show this code
4 models in Trane P0V0
Other codes on the same units
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Source: Trane P0V0 modular blower installer's guide 18-GE20D1-1E-EN, Integrated Modular Blower Control Menu, p.29-30. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.